List pipelines:
kubectl get pipeline
List steps for a pipeline:
kubectl get step -l dataflow.argoproj.io/pipeline-name=my-pipeline
List pods for a pipeline step:
kubectl get pod -l dataflow.argoproj.io/pipeline-name=my-pipeline,step.argoproj.io/pipeline-name=my-step
Restart a pipeline:
kubectl delete pod -l dataflow.argoproj.io/pipeline-name=my-pipeline
Restart a step:
kubectl delete pod -l dataflow.argoproj.io/pipeline-name=my-pipeline,step.argoproj.io/pipeline-name=my-step